package org.appenders.log4j2.elasticsearch.util;

/*-
 * #%L
 * log4j2-elasticsearch
 * %%
 * Copyright (C) 2022 Rafal Foltynski
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */

public class UriUtil {

    private UriUtil() {
        // static
    }

    public static void appendQueryParam(final StringBuilder uriBuilder, final String name, final String value) {

        if (value == null || value.isEmpty()) {
            return;
        }

        final String current = uriBuilder.toString();

        if (!current.contains("?")) {
            uriBuilder.append("?").append(name).append("=").append(value);
            return;
        }

        uriBuilder.append("&").append(name).append("=").append(value);

    }

    public static void appendPath(final StringBuilder uriBuilder, final String name) {

        if (name == null || name.isEmpty()) {
            return;
        }

        final String current = uriBuilder.toString();

        if (!current.endsWith("/")) {
            uriBuilder.append("/").append(name);
            return;
        }

        uriBuilder.append(name);

    }
}
